tinygrad/extra/viz/README
qazal c7a4dbf918
viz: get program binary from the UOp (#14787)
* viz: get program binary from the UOp

* remove that

* less

* rename View Program to View Source

* two words

* fix
2026-02-16 15:46:58 +09:00

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A command line tool for exploring the VIZ trace.
After running with VIZ=-1, use `PYTHONPATH=. extra/viz/cli.py` to explore the saved trace files.
## Inspect runtime profiling
Use `PYTHONPATH=. extra/viz/cli.py --profile` to list all traced devices.
List top slowest kernels on a device: `--profile --device "AMD"`
List samples of a kernel on a device: `--profile --device "AMD" --kernel E_3`
## Inspect codegen and PatternMatcher
Use `PYTHONPATH=. extra/viz/cli.py --rewrites` to list all traced kernels.
List all codegen steps for a kernel: `--rewrites --kernel E_3`
Get source code: `--rewrites --kernel E_3 --select "View Source"`
Inspect a graph rewrite: `--rewrites --kernel E_3 --select "initial symbolic"`